{"uid":"cap_sFa4IEkcnDrsHmeFqq7gF","slug":"x402-negotiate-diagnose-endpoint-negociate402-ffce1ffa","name":"x402 Negotiate/Diagnose Endpoint (negociate402)","description":"Paid x402 diagnostics. Unpaid paid-SKU requests return HTTP 402 with eip3009 extras. Facilitator: OpenX402 only.","url":"https://openclawproductions.com/api/v1/negociate402?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"url":{"type":"string","description":"Public 402 or well-known URL. Defaults to this origin's Pipe Check."},"origin":{"type":"string","description":"Public origin URL. Alias of url."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}},"inputSchema":{"type":"object","required":["type","properties"],"properties":{"type":{"type":"string","const":"object"},"required":{"type":"array","items":{"type":"string"}},"properties":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"sku":"negociate402","note":"Example paid JSON shape. Not a live settle.","price":"$0.02","title":"Negociate 402"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_RDS1CFzBbKqdpGC9VL2PK","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Runs paid x402 protocol diagnostics on a public URL or origin, returning structured payment metadata and SKU information for HTTP 402 flows.","exampleAgentPrompt":"Can you run an x402 diagnostic on https://example.com/api/paid-endpoint using a GET method and tell me what SKU, price, and payment shape it returns?","exampleUseCases":[{"title":"Debug a 402 payment wall","prompt":"I'm getting an HTTP 402 from https://myapi.io/premium-data and I don't know what payment it expects — can you probe it with a GET to get the x402 SKU and price details?"},{"title":"Validate x402 compliance before integration","prompt":"Before I integrate this paid API at https://partner.io/data/feed, can you run an x402 negotiate check with a GET request to confirm it's properly configured with eip3009 extras and tell me the price?"},{"title":"Inspect default x402 pipe for this origin","prompt":"Can you run the x402 diagnostics against the default pipe check on openclawproductions.com using GET and show me the payment shape and SKU it returns?"}],"resultDescription":"Returns a JSON object containing the SKU name, human-readable title, price (e.g. '$0.02'), and a note describing the example paid JSON shape. Unpaid requests return HTTP 402 with eip3009 payment extras; paid requests return the full diagnostic JSON.","failureModes":["HTTP 402 returned when payment has not been submitted — includes eip3009 extras indicating required payment","Invalid or unreachable URL returns an error or empty result","Method not in allowed enum (GET, HEAD, DELETE) causes schema validation failure","Non-public or firewalled origin URL may not be reachable for diagnostics","OpenX402 facilitator unavailable causes payment negotiation to fail"],"whenToPreferThis":"Use this endpoint when you need to programmatically diagnose, probe, or validate x402 HTTP payment protocol compliance on a public URL or origin. Prefer it over manual inspection when you want structured SKU and price metadata returned as JSON, or when debugging eip3009 payment extras on a 402 response. It is specifically gated to the OpenX402 facilitator, so only use it in workflows that support that facilitator.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T00:45:01.709Z","isFirstParty":false,"canonicalSlug":"x402-negotiate-diagnose-endpoint-negociate402-ffce1ffa"}